Bihar SPTCL gears up to provide better power transmission to Nepal The construction of two power transmission lines is being carried out by the BSPTCL at the cost of Rs 3.19 crore at-Kataya Kushsha for 132 KV. Share Via Email | A+A A- Express News Service PATNA: The Bihar State Power Transmission Company Limited, (BSPTCL) which has earned a reputation for executing many power projects in the state, has geared up to ensure better power transmission to Nepal in an international move. The construction of two power transmission lines is being carried out by the BSPTCL at the cost of Rs 3.19 crore at-Kataya Kushsha for 132 KV.